Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash provided by (used for) operating activities
Cash provided by (used for) operating activities	$ 350	$ 193
Investing activities:
Purchases of property, plant and equipment	(63)	(60)
Proceeds from sale of property, plant and equipment	2	0
Payments for acquisitions of businesses, net of cash acquired	(321)	(9)
Payments for investments and acquisitions of certain technologies	(28)	(103)
Cash provided by (used for) investing activities	(410)	(173)
Financing activities:
Payment of contingent consideration amounts previously established in purchase accounting	(7)	0
Payments on short-term borrowings	(1,000)	0
Net increase (decrease) in commercial paper	370	(316)
Proceeds from borrowings on credit facilities	0	70
Payments on long-term borrowings and debt extinguishment costs	(1,472)	(602)
Proceeds from long-term borrowings, net of debt issuance costs	4,243	990
Cash used to net share settle employee equity awards	(60)	(50)
Proceeds from issuances of shares of common stock	53	38
Cash provided by (used for) financing activities	2,127	130
Effect of foreign exchange rates on cash	0	1
Net increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	2,067	151
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	829	1,017
Cash, cash equivalents, restricted cash and restricted cash equivalents at end of period	2,896	1,168
Supplemental Information
Stock-based compensation expense	36	36
Fair value of contingent consideration recorded in purchase accounting	$ 87	$ 0